Two homes have been damaged in a series of petrol bomb attacks in west Belfast, police have said.
At about 2000 GMT on Saturday two homes in the Dermot Hill area of Ballymurphy were attacked with petrol bombs.
Only minor damage was caused and no injuries were reported. A number of items were removed for examination.
Police are also investigating the circumstances of a later fire which caused "substantial damage" to a shop in the Ballymurphy area.
It was reported just before 0100 GMT on Sunday.